jjroc0218 jjroc0218
  • 01-01-2018
  • Mathematics
contestada

which expression is equivalent to (3k-2i)squared, where i is the imaginary unit?

Respuesta :

TheAakash
TheAakash TheAakash
  • 01-01-2018
Let's actually do it to find out:
[tex](3k-2i)(3k-2i)[/tex]

Simplify using FOIL (note that i squared is -1):
[tex]9k^2-6ki- 6ki + (4*-1)[/tex]

Simplify further:
[tex]9k^2-12ki-4[/tex]

That's your answer! Hope it helps!
Answer Link

Otras preguntas

Answer this question Angie and her friends are 3/4 of a pizza.Her brother joe ate 2/3 of what was left.How much did joe eat?
what are the general characteristics of substances chemists use to seperate mixtures into individual substances?
What is one significant contribution from African Americans on American society and/or culture?
The sum of two numbers is 31.The product of the two numbers is 150. What are the two numbers?
If something is made of atoms, it must be ____.
What tools are used to pick up tiny objects
Put these numbers to least to greatest negative 0.9, negative 0.09,negative 0.99!!(Thank you)!!
What causes a rockslide the quick movement of rocks down a slope ? Science
Why might the iodine change color when it combines with starch?
How do say 6:45 a.m. in how Spanish